Vicks rub ?

Toya • Mommy of a babygirl (: ! Girlfriend to my love of 8 years 😍
Im 26 weeks pregnant and my allergies are killing me 😩 but i dont wanna take any medicines . so i was wondering if its okay to use vicks vapor rub under my nose ? Please help i been like this for 3 almost 4 days and i cant sleep at night because i cant breathe 😷